Fix bytecomp-tests--warnings when $TMPDIR has a long name

* test/automated/bytecomp-tests.el (bytecomp-tests--warnings):
Allow the warning to begin on the 3rd, not only 2nd line, which
happens if temporary-file-directory has a very long name.

1 files changed, 6 insertions, 2 deletions

diff --git a/test/automated/bytecomp-tests.el b/test/automated/bytecomp-tests.el
index f51710aa8c5..c65009cb1b0 100644
--- a/test/automated/bytecomp-tests.el
+++ b/test/automated/bytecomp-tests.el
@@ -376,8 +376,12 @@ Subtests signal errors if something goes wrong."
   (with-current-buffer (get-buffer-create "*Compile-Log*")
     (goto-char (point-min))
     ;; Should warn that mt--test1[12] are first used as functions.
-    (should (re-search-forward "my--test11:\n.*macro" nil t))
-    (should (re-search-forward "my--test12:\n.*macro" nil t))
+    ;; The second alternative is for when the file name is so long
+    ;; that pretty-printing starts the message on the next line.
+    (should (or (re-search-forward "my--test11:\n.*macro" nil t)
+                (re-search-forward "my--test11:\n.*:\n.*macro" nil t)))
+    (should (or (re-search-forward "my--test12:\n.*macro" nil t)
+                (re-search-forward "my--test12:\n.*:\n.*macro" nil t)))
     (goto-char (point-min))
     ;; Should not warn that mt--test2 is not known to be defined.
     (should-not (re-search-forward "my--test2" nil t))))